The SecBrain Blog

Thoughts on privacy, AI and building your digital self.

July 2, 2026

Who Is Behind SecBrain?

Why do we run companies with metrics and our own lives on gut feeling? I am FIL, and I built SecBrain because that question would not let me go.

Connect SecBrain with Claude, ChatGPT and Mistral: The MCP Setup Guide

Your AI knows nothing about your SecBrain until you connect it. Six MCP modules, OAuth login, and step by step setup for Claude, ChatGPT and Mistral.

12 Months at the Gym. What the Data Actually Says.

79 sessions, 82 hours, 300€, and what I learned from it. A full year of real training data from SecBrain, laid out and analyzed.

Your Digital Self: What Remains of You When You Write It All Down?

Imagine someone reads everything you’ve written down over the past months. What would they learn about you? Probably more than most of the people who know you in person.

Help to Help Yourself: How SecBrain Holds Up the Mirror

You usually know what you want to change. The gap is between who you think you are and what you actually do. SecBrain doesn’t close it for you. It consistently holds up the mirror.

Personal Context Management: Why AI Is Only as Good as the Context You Give It

AI can’t read your mind. It only works with what you give it. Why documenting your own life, and feeding that context to AI via MCP, changes every answer.

What is a Second Brain?

Your mind forgets. A second brain doesn’t. Why SecBrain documents your everyday life instead of organizing external knowledge. A tool for self-knowledge.